Formulated with Diamond, Silk Proteins, Organic Grapeseed Oil and UV Filter, with an illuminating, antioxidant and restoring action. Hydrates and protects blonde hair, bleached and streaked, contrasting yellow reflections. Gives intense shine and silkiness. Eliminates the frizz, prevents split ends and protects from the damage of free radicals. Ideal also for white and grey hair. Not greasy. All Nook products are cruelty free. Apply a few drops on dry or damp hair. Do not rinse.